:root {
  color-scheme: dark;
  --ink: #f6fbff;
  --ink-soft: #cfdae5;
  --muted: #8fa2b3;
  --midnight: #020a12;
  --midnight-2: #06121d;
  --panel: #091824;
  --panel-raised: #0d1f2d;
  --line: rgba(184, 219, 238, 0.14);
  --line-strong: rgba(184, 219, 238, 0.24);
  --teal: #29e1dd;
  --teal-deep: #08aeba;
  --blue: #4ba3ff;
  --blue-soft: #90c9ff;
  --good: #62e7b5;
  --warning: #f5c975;
  --radius-sm: 12px;
  --radius-md: 22px;
  --radius-lg: 34px;
  --shadow: 0 30px 90px rgba(0, 0, 0, 0.38);
  --font: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  background: var(--midnight);
  scroll-behavior: smooth;
  scroll-padding-top: 100px;
}

body {
  margin: 0;
  min-width: 320px;
  overflow-x: hidden;
  background:
    radial-gradient(circle at 75% 5%, rgba(39, 190, 203, 0.12), transparent 28rem),
    var(--midnight);
  color: var(--ink);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.65;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

img {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2em;
}

button,
input,
textarea,
select,
summary {
  font: inherit;
}

:focus-visible {
  outline: 3px solid var(--blue-soft);
  outline-offset: 4px;
}

::selection {
  background: var(--teal);
  color: var(--midnight);
}

.shell {
  width: min(1180px, calc(100% - 48px));
  margin-inline: auto;
}

.narrow {
  width: min(790px, calc(100% - 48px));
}

.skip-link {
  position: fixed;
  z-index: 1000;
  top: 12px;
  left: 12px;
  padding: 10px 16px;
  border-radius: 10px;
  background: var(--ink);
  color: var(--midnight);
  font-weight: 800;
  transform: translateY(-160%);
  transition: transform 160ms ease;
}

.skip-link:focus {
  transform: translateY(0);
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1,
h2,
h3 {
  letter-spacing: -0.038em;
  line-height: 1.05;
}

h1 {
  margin-bottom: 28px;
  font-size: clamp(3.1rem, 7.3vw, 7.25rem);
  font-weight: 740;
}

h2 {
  margin-bottom: 24px;
  font-size: clamp(2.2rem, 4.6vw, 4.4rem);
  font-weight: 690;
}

h3 {
  margin-bottom: 14px;
  font-size: clamp(1.25rem, 2vw, 1.65rem);
  font-weight: 680;
}

.eyebrow {
  margin-bottom: 18px;
  color: var(--teal);
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 0.18em;
  line-height: 1.3;
  text-transform: uppercase;
}

.lede,
.direct-answer,
.section-intro {
  color: var(--ink-soft);
  font-size: clamp(1.08rem, 1.8vw, 1.35rem);
  line-height: 1.62;
}

.direct-answer {
  max-width: 760px;
  margin-bottom: 32px;
}

.section {
  padding-block: clamp(82px, 11vw, 148px);
}

.section-heading {
  max-width: 800px;
  margin-bottom: 52px;
}

.section-heading h2:last-child,
.section-heading p:last-child {
  margin-bottom: 0;
}

.section-heading.centered,
.centered {
  margin-inline: auto;
  text-align: center;
}

.split-heading {
  display: grid;
  align-items: end;
  max-width: none;
  grid-template-columns: minmax(0, 1.25fr) minmax(280px, 0.75fr);
  gap: 64px;
}

.split-heading > p,
.split-heading > div > h2 {
  margin-bottom: 0;
}

.split-heading > p {
  color: var(--ink-soft);
  font-size: 1.08rem;
}

.button {
  display: inline-flex;
  min-height: 52px;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 13px 22px;
  border: 1px solid var(--teal);
  border-radius: 999px;
  background: var(--teal);
  color: #001016;
  font-size: 0.93rem;
  font-weight: 800;
  line-height: 1;
  text-decoration: none;
  transition: background-color 160ms ease, border-color 160ms ease, color 160ms ease, transform 160ms ease;
}

.button:hover {
  border-color: #8bf4f2;
  background: #8bf4f2;
  transform: translateY(-2px);
}

.button-secondary {
  border-color: var(--line-strong);
  background: rgba(7, 20, 31, 0.66);
  color: var(--ink);
}

.button-secondary:hover {
  border-color: var(--blue-soft);
  background: rgba(75, 163, 255, 0.12);
  color: var(--ink);
}

.button-small {
  min-height: 40px;
  padding: 10px 17px;
  font-size: 0.82rem;
}

.hero-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.text-link,
.card-link {
  color: var(--teal);
  font-size: 0.88rem;
  font-weight: 760;
  text-decoration: none;
}

.text-link:hover,
.feature-card:hover .card-link {
  color: #92f7f4;
}

.site-header {
  position: relative;
  z-index: 100;
  border-bottom: 1px solid rgba(199, 228, 243, 0.09);
  background: rgba(2, 10, 18, 0.82);
  backdrop-filter: blur(18px);
}

.header-inner {
  display: grid;
  min-height: 80px;
  align-items: center;
  grid-template-columns: auto 1fr auto;
  gap: 32px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  width: max-content;
  color: var(--ink);
  font-size: 1.22rem;
  font-weight: 820;
  letter-spacing: -0.035em;
  text-decoration: none;
}

.brand img {
  border-radius: 12px;
}

.desktop-nav {
  display: flex;
  justify-content: center;
  gap: clamp(18px, 2.4vw, 34px);
}

.desktop-nav a,
.platform-link {
  position: relative;
  color: var(--muted);
  font-size: 0.83rem;
  font-weight: 720;
  text-decoration: none;
  transition: color 160ms ease;
}

.desktop-nav a:hover,
.desktop-nav a[aria-current="page"],
.platform-link:hover {
  color: var(--ink);
}

.desktop-nav a[aria-current="page"]::after {
  position: absolute;
  right: 0;
  bottom: -29px;
  left: 0;
  height: 2px;
  background: var(--teal);
  content: "";
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 20px;
}

.mobile-nav {
  display: none;
}

.home-hero {
  display: grid;
  min-height: min(860px, calc(100svh - 80px));
  align-items: center;
  padding-block: clamp(74px, 10vw, 130px);
  grid-template-columns: minmax(0, 1.12fr) minmax(350px, 0.72fr);
  gap: 72px;
}

.home-hero-copy {
  position: relative;
  z-index: 1;
}

.home-hero h1 {
  max-width: 830px;
}

.home-hero h1 em {
  color: var(--teal);
  font-style: normal;
}

.home-hero .direct-answer {
  max-width: 730px;
}

.home-hero-art {
  position: relative;
  z-index: 2;
  display: grid;
  width: min(100%, 560px);
  margin: 0 auto;
  place-items: center;
}

.home-hero-art::before {
  position: absolute;
  inset: 18%;
  border-radius: 50%;
  background: rgba(31, 205, 207, 0.2);
  filter: blur(78px);
  content: "";
}

.home-hero-art img {
  position: relative;
  width: 100%;
  height: auto;
  filter: drop-shadow(0 38px 70px rgba(0, 0, 0, 0.42));
}

.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  width: max-content;
  max-width: 100%;
  padding: 8px 11px;
  border: 1px solid rgba(98, 231, 181, 0.22);
  border-radius: 999px;
  background: rgba(98, 231, 181, 0.06);
  color: #b8f5dc;
  font-size: 0.71rem;
  font-weight: 780;
  letter-spacing: 0.045em;
  line-height: 1.2;
  text-transform: uppercase;
}

.status-pill > span {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--good);
  box-shadow: 0 0 12px rgba(98, 231, 181, 0.7);
}

.status-large {
  margin-bottom: 30px;
  padding: 9px 13px;
}

.hero-proof {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 24px;
  margin: 34px 0 0;
  color: var(--muted);
  font-size: 0.75rem;
  font-weight: 650;
}

.hero-proof span {
  position: relative;
  padding-left: 15px;
}

.hero-proof span::before {
  position: absolute;
  top: 0.58em;
  left: 0;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--teal);
  content: "";
}

.phone-figure {
  position: relative;
  z-index: 2;
  width: min(100%, 382px);
  margin: 0 auto;
}

.phone-glow {
  position: absolute;
  inset: 15% 0 5%;
  border-radius: 50%;
  background: rgba(31, 205, 207, 0.18);
  filter: blur(80px);
}

.phone-shell {
  position: relative;
  padding: 10px;
  border: 1px solid rgba(218, 240, 250, 0.28);
  border-radius: 54px;
  background: #091017;
  box-shadow: 0 45px 110px rgba(0, 0, 0, 0.55), inset 0 0 0 2px rgba(255, 255, 255, 0.035);
  transform: rotate(3deg);
}

.phone-island {
  position: absolute;
  z-index: 3;
  top: 20px;
  left: 50%;
  width: 104px;
  height: 27px;
  border-radius: 99px;
  background: #010306;
  transform: translateX(-50%);
}

.phone-screen {
  position: relative;
  min-height: 690px;
  overflow: hidden;
  padding: 22px 23px 42px;
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 45px;
  background:
    radial-gradient(circle at 50% 43%, rgba(20, 190, 197, 0.13), transparent 38%),
    #030b13;
}

.phone-screen::before {
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(103, 211, 222, 0.025) 1px, transparent 1px), linear-gradient(90deg, rgba(103, 211, 222, 0.025) 1px, transparent 1px);
  background-size: 28px 28px;
  content: "";
  mask-image: linear-gradient(to bottom, transparent, #000 25%, #000 75%, transparent);
}

.mock-status,
.mock-brand,
.phone-screen > p,
.pattern-grid,
.mock-note {
  position: relative;
  z-index: 1;
}

.mock-status {
  display: flex;
  justify-content: space-between;
  margin: 0 4px 72px;
  color: var(--ink-soft);
  font-size: 0.67rem;
  font-weight: 720;
  letter-spacing: 0.04em;
}

.mock-brand {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-bottom: 36px;
  font-weight: 800;
}

.mock-brand img {
  border-radius: 11px;
}

.phone-screen > p {
  margin-bottom: 30px;
  color: var(--ink-soft);
  font-size: 0.86rem;
  text-align: center;
}

.pattern-grid {
  display: grid;
  width: 242px;
  margin: 0 auto 46px;
  grid-template-columns: repeat(5, 1fr);
  gap: 26px;
}

.pattern-dot {
  position: relative;
  z-index: 2;
  width: 14px;
  height: 14px;
  border: 2px solid rgba(203, 236, 244, 0.53);
  border-radius: 50%;
}

.pattern-dot.selected {
  border-color: var(--teal);
  background: var(--teal);
  box-shadow: 0 0 0 5px rgba(41, 225, 221, 0.12), 0 0 18px rgba(41, 225, 221, 0.5);
}

.pattern-line {
  position: absolute;
  z-index: 1;
  display: block;
  height: 3px;
  border-radius: 4px;
  background: var(--teal);
  box-shadow: 0 0 12px rgba(41, 225, 221, 0.34);
  transform-origin: left center;
}

.line-one {
  top: 75px;
  left: 63px;
  width: 53px;
}

.line-two {
  top: 77px;
  left: 116px;
  width: 72px;
  transform: rotate(45deg);
}

.line-three {
  top: 128px;
  left: 168px;
  width: 54px;
  transform: rotate(90deg);
}

.mock-note {
  display: block;
  max-width: 230px;
  margin-inline: auto;
  color: var(--muted);
  font-size: 0.68rem;
  line-height: 1.5;
  text-align: center;
}

.phone-figure figcaption {
  margin-top: 24px;
  color: #728699;
  font-size: 0.68rem;
  line-height: 1.45;
  text-align: center;
}

.trust-strip {
  border-block: 1px solid var(--line);
  background: rgba(7, 19, 29, 0.62);
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}

.trust-grid p {
  display: flex;
  min-height: 94px;
  align-items: center;
  gap: 13px;
  margin: 0;
  padding: 18px 24px;
  border-left: 1px solid var(--line);
  color: var(--ink-soft);
  font-size: 0.76rem;
}

.trust-grid p:last-child {
  border-right: 1px solid var(--line);
}

.trust-grid span {
  color: var(--teal);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.66rem;
}

.principle-grid,
.feature-grid,
.detail-grid,
.related-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.principle-card,
.feature-card,
.detail-card,
.related-card {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: rgba(8, 23, 34, 0.72);
}

.principle-card {
  min-height: 490px;
  padding: 36px;
}

.principle-card::before,
.feature-card::before,
.related-card::before {
  position: absolute;
  top: 0;
  right: 0;
  left: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(76, 229, 229, 0.6), transparent);
  content: "";
  opacity: 0;
  transition: opacity 180ms ease;
}

.principle-card:hover::before,
.feature-card:hover::before,
.related-card:hover::before {
  opacity: 1;
}

.principle-card h3 {
  margin-top: 20px;
}

.principle-card p,
.feature-card p,
.related-card p,
.detail-card p {
  color: var(--muted);
}

.card-index,
.feature-number {
  color: #6c8595;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.69rem;
  letter-spacing: 0.12em;
}

.mini-pattern {
  display: grid;
  width: 170px;
  height: 170px;
  align-content: center;
  justify-content: center;
  margin: 4px auto 38px;
  border: 1px solid rgba(41, 225, 221, 0.12);
  border-radius: 50%;
  background: rgba(41, 225, 221, 0.025);
  grid-template-columns: repeat(3, 13px);
  gap: 24px;
}

.mini-pattern i {
  width: 10px;
  height: 10px;
  border: 1px solid rgba(205, 239, 246, 0.48);
  border-radius: 50%;
}

.mini-pattern i.lit {
  border-color: var(--teal);
  background: var(--teal);
  box-shadow: 0 0 15px rgba(41, 225, 221, 0.5);
}

.layer-visual {
  position: relative;
  width: 190px;
  height: 180px;
  margin: 0 auto 32px;
}

.layer-visual i {
  position: absolute;
  width: 125px;
  height: 145px;
  border: 1px solid rgba(176, 227, 239, 0.2);
  border-radius: 20px;
  background: #0b1c28;
  box-shadow: 0 24px 50px rgba(0, 0, 0, 0.28);
}

.layer-visual i:nth-child(1) { top: 8px; left: 15px; transform: rotate(-15deg); }
.layer-visual i:nth-child(2) { top: 13px; right: 10px; transform: rotate(13deg); }
.layer-visual i:nth-child(3) {
  top: 18px;
  left: 33px;
  border-color: rgba(41, 225, 221, 0.45);
  background: radial-gradient(circle at 50% 45%, rgba(41, 225, 221, 0.18), transparent 45%), #0a1c27;
}

.cipher-visual {
  display: grid;
  width: 180px;
  margin: 24px auto 59px;
  padding: 26px;
  border: 1px solid rgba(75, 163, 255, 0.18);
  border-radius: 28px;
  background: rgba(75, 163, 255, 0.04);
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  transform: rotate(3deg);
}

.cipher-visual span {
  display: grid;
  height: 48px;
  place-items: center;
  border: 1px solid rgba(75, 163, 255, 0.24);
  border-radius: 10px;
  color: var(--blue-soft);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.75rem;
}

.spotlight-section,
.platform-detail-section {
  border-block: 1px solid var(--line);
  background:
    linear-gradient(120deg, rgba(41, 225, 221, 0.055), transparent 38%),
    #06131e;
}

.spotlight-grid {
  display: grid;
  align-items: center;
  grid-template-columns: minmax(0, 0.95fr) minmax(360px, 0.8fr);
  gap: 110px;
}

.plain-checks {
  display: grid;
  margin: 38px 0 38px;
  padding: 0;
  list-style: none;
  gap: 13px;
}

.plain-checks li {
  position: relative;
  padding-left: 29px;
  color: var(--ink-soft);
}

.plain-checks li::before {
  position: absolute;
  top: 0.48em;
  left: 0;
  width: 15px;
  height: 8px;
  border-bottom: 2px solid var(--teal);
  border-left: 2px solid var(--teal);
  content: "";
  transform: rotate(-45deg);
}

.vault-stack {
  position: relative;
  min-height: 500px;
  perspective: 900px;
}

.vault-card {
  position: absolute;
  right: 5%;
  left: 5%;
  display: flex;
  height: 330px;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line-strong);
  border-radius: 34px;
  background: #0c1e2a;
  box-shadow: var(--shadow);
}

.vault-card-back {
  top: 8px;
  transform: rotate(10deg) translateX(38px) scale(0.9);
  opacity: 0.4;
}

.vault-card-middle {
  top: 65px;
  transform: rotate(-8deg) translateX(-30px) scale(0.95);
  opacity: 0.65;
}

.vault-card-front {
  top: 122px;
  border-color: rgba(41, 225, 221, 0.32);
  background:
    radial-gradient(circle at 50% 35%, rgba(41, 225, 221, 0.17), transparent 38%),
    #0a1b27;
}

.vault-card img {
  margin-bottom: 18px;
  border-radius: 18px;
}

.vault-card span {
  color: var(--ink-soft);
  font-size: 1.45rem;
  font-weight: 760;
  letter-spacing: -0.04em;
}

.vault-card b {
  margin-top: 8px;
  color: var(--teal);
  font-size: 0.69rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.vault-card > i {
  width: 42px;
  height: 5px;
  margin-top: 13px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.1);
}

.feature-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.feature-card {
  display: flex;
  min-height: 315px;
  flex-direction: column;
  padding: 30px;
  color: var(--ink);
  text-decoration: none;
  transition: border-color 180ms ease, background-color 180ms ease, transform 180ms ease;
}

.feature-card:hover {
  border-color: rgba(41, 225, 221, 0.34);
  background: rgba(11, 29, 42, 0.94);
  transform: translateY(-4px);
}

.feature-card h2,
.feature-card h3 {
  margin-top: 28px;
}

.feature-card h2 {
  font-size: 1.65rem;
}

.feature-card p {
  flex: 1;
  font-size: 0.94rem;
}

.availability {
  display: inline-flex;
  align-items: center;
  width: max-content;
  max-width: 100%;
  padding: 7px 10px;
  border: 1px solid rgba(41, 225, 221, 0.23);
  border-radius: 999px;
  background: rgba(41, 225, 221, 0.06);
  color: #a9f3ef;
  font-size: 0.65rem;
  font-weight: 780;
  letter-spacing: 0.08em;
  line-height: 1.2;
  text-transform: uppercase;
}

.availability-ios {
  border-color: rgba(207, 220, 235, 0.22);
  background: rgba(207, 220, 235, 0.05);
  color: #e1ebf5;
}

.availability-android {
  border-color: rgba(75, 163, 255, 0.29);
  background: rgba(75, 163, 255, 0.07);
  color: var(--blue-soft);
}

.availability-planned {
  border-color: rgba(245, 201, 117, 0.26);
  background: rgba(245, 201, 117, 0.06);
  color: #f7d99e;
}

.security-callout {
  border-block: 1px solid var(--line);
  background: #040e17;
}

.security-callout-grid {
  display: grid;
  align-items: center;
  grid-template-columns: minmax(320px, 0.75fr) minmax(0, 1fr);
  gap: 110px;
}

.security-callout-grid p:not(.eyebrow) {
  max-width: 670px;
  color: var(--ink-soft);
  font-size: 1.08rem;
}

.security-orbit {
  position: relative;
  width: min(100%, 400px);
  aspect-ratio: 1;
  margin-inline: auto;
}

.security-orbit > i {
  position: absolute;
  border: 1px solid rgba(41, 225, 221, 0.14);
  border-radius: 50%;
}

.security-orbit > i:nth-child(1) { inset: 4%; }
.security-orbit > i:nth-child(2) { inset: 18%; border-style: dashed; transform: rotate(22deg); }
.security-orbit > i:nth-child(3) { inset: 32%; border-color: rgba(75, 163, 255, 0.24); }

.security-orbit > span {
  position: absolute;
  inset: 39%;
  display: grid;
  place-items: center;
  border: 1px solid rgba(41, 225, 221, 0.27);
  border-radius: 24px;
  background: rgba(41, 225, 221, 0.06);
  box-shadow: 0 0 80px rgba(41, 225, 221, 0.13);
}

.security-orbit img {
  border-radius: 18px;
}

.platform-choice .section-heading {
  max-width: 830px;
}

.platform-choice-grid,
.platform-detail-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.platform-choice-card {
  display: grid;
  min-height: 330px;
  align-items: start;
  padding: 40px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: rgba(8, 23, 34, 0.72);
  color: var(--ink);
  grid-template-columns: auto 1fr;
  gap: 26px;
  text-decoration: none;
  transition: border-color 180ms ease, transform 180ms ease;
}

.platform-choice-card:hover {
  border-color: rgba(41, 225, 221, 0.38);
  transform: translateY(-4px);
}

.platform-choice-card h3 {
  margin-top: 24px;
  font-size: 1.8rem;
}

.platform-choice-card p {
  color: var(--muted);
}

.platform-choice-card b {
  color: var(--teal);
  font-size: 0.86rem;
}

.platform-icon,
.platform-symbol {
  display: grid;
  width: 52px;
  height: 52px;
  place-items: center;
  border: 1px solid var(--line-strong);
  border-radius: 15px;
  background: rgba(255, 255, 255, 0.035);
  color: var(--ink);
  font-size: 0.72rem;
  font-weight: 800;
}

.platform-android .platform-icon,
.platform-android .platform-symbol {
  border-color: rgba(75, 163, 255, 0.3);
  color: var(--blue-soft);
}

.final-cta {
  display: grid;
  align-items: end;
  padding-top: 80px;
  border-top: 1px solid var(--line);
  grid-template-columns: 1fr 0.72fr;
  gap: 90px;
}

.final-cta h2 {
  margin-bottom: 0;
}

.final-cta > div:last-child p {
  margin-bottom: 28px;
  color: var(--ink-soft);
  font-size: 1.08rem;
}

.breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: 42px;
  color: var(--muted);
  font-size: 0.73rem;
}

.breadcrumbs a {
  color: var(--ink-soft);
  text-decoration: none;
}

.breadcrumbs a:hover {
  color: var(--teal);
}

.page-hero,
.feature-hero,
.platform-hero {
  padding-block: clamp(80px, 10vw, 138px) clamp(70px, 9vw, 120px);
}

.page-hero h1 {
  max-width: 980px;
  font-size: clamp(3.2rem, 6.6vw, 6.6rem);
}

.page-hero.narrow h1 {
  font-size: clamp(3rem, 5.8vw, 5.5rem);
}

.page-hero .lede {
  max-width: 780px;
}

.feature-index-hero .direct-answer {
  max-width: 850px;
}

.legend {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 40px;
}

.feature-directory {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.feature-directory .feature-card {
  min-height: 345px;
}

.feature-number {
  position: absolute;
  top: 34px;
  right: 30px;
}

.directory-note {
  border-top: 1px solid var(--line);
}

.feature-hero {
  display: grid;
  min-height: 700px;
  align-items: center;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 0.55fr);
  gap: 96px;
}

.feature-hero h1 {
  max-width: 850px;
  font-size: clamp(3.1rem, 6.5vw, 6.3rem);
}

.feature-hero .availability {
  margin-bottom: 24px;
}

.feature-signal {
  position: relative;
  width: min(100%, 390px);
  aspect-ratio: 1;
  margin-inline: auto;
}

.signal-orbit {
  position: absolute;
  border: 1px solid rgba(41, 225, 221, 0.2);
  border-radius: 50%;
}

.orbit-one { inset: 4%; }
.orbit-two { inset: 23%; border-style: dashed; transform: rotate(21deg); }

.signal-lock {
  position: absolute;
  inset: 36%;
  display: grid;
  place-items: center;
  border: 1px solid rgba(41, 225, 221, 0.3);
  border-radius: 30%;
  background: rgba(41, 225, 221, 0.07);
  box-shadow: 0 0 70px rgba(41, 225, 221, 0.16);
}

.signal-lock::before {
  width: 34%;
  height: 31%;
  margin-top: -35%;
  border: 5px solid var(--teal);
  border-bottom: 0;
  border-radius: 40px 40px 0 0;
  content: "";
}

.signal-lock span {
  position: absolute;
  top: 49%;
  width: 12px;
  height: 24px;
  border-radius: 8px;
  background: var(--teal);
}

.detail-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.detail-card {
  min-height: 340px;
  padding: 38px;
}

.detail-card h3 {
  margin-top: 38px;
  font-size: clamp(1.6rem, 2.6vw, 2.25rem);
}

.detail-card ul,
.platform-detail-card ul {
  padding-left: 20px;
  color: var(--ink-soft);
}

.platform-detail-card {
  padding: 38px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: rgba(5, 15, 24, 0.62);
}

.platform-detail-card > p,
.platform-detail-card li {
  color: var(--muted);
}

.platform-card-head {
  display: flex;
  align-items: center;
  gap: 17px;
  margin-bottom: 28px;
}

.platform-card-head p {
  margin: 0 0 3px;
  color: var(--muted);
  font-size: 0.65rem;
  font-weight: 800;
  letter-spacing: 0.12em;
}

.platform-card-head h3 {
  margin: 0;
}

.status-line {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 24px;
}

.status-line span {
  padding: 7px 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--ink-soft);
  font-size: 0.71rem;
  font-weight: 700;
}

.two-column {
  display: grid;
  align-items: start;
  grid-template-columns: minmax(260px, 0.65fr) minmax(0, 1fr);
  gap: clamp(50px, 8vw, 120px);
}

.limit-list {
  display: grid;
  margin: 0;
  padding: 0;
  list-style: none;
  gap: 12px;
}

.limit-list li {
  position: relative;
  padding: 18px 18px 18px 50px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(10, 27, 39, 0.5);
  color: var(--ink-soft);
}

.limit-list li::before {
  position: absolute;
  top: 22px;
  left: 20px;
  display: grid;
  width: 18px;
  height: 18px;
  place-items: center;
  border: 1px solid rgba(245, 201, 117, 0.4);
  border-radius: 50%;
  color: var(--warning);
  content: "!";
  font-size: 0.65rem;
  font-weight: 900;
}

.check-list li::before {
  border-color: rgba(41, 225, 221, 0.35);
  color: var(--teal);
  content: "✓";
}

.faq-section {
  padding-top: 60px;
}

.faq-list {
  border-top: 1px solid var(--line);
}

.faq-list details {
  border-bottom: 1px solid var(--line);
}

.faq-list summary {
  position: relative;
  padding: 28px 52px 28px 0;
  color: var(--ink);
  cursor: pointer;
  font-size: 1.04rem;
  font-weight: 720;
  list-style: none;
}

.faq-list summary::-webkit-details-marker {
  display: none;
}

.faq-list summary::before,
.faq-list summary::after {
  position: absolute;
  top: 38px;
  right: 8px;
  width: 15px;
  height: 1px;
  background: var(--teal);
  content: "";
}

.faq-list summary::after {
  transform: rotate(90deg);
  transition: transform 160ms ease;
}

.faq-list details[open] summary::after {
  transform: rotate(0);
}

.faq-list details > p {
  max-width: 700px;
  margin: -7px 0 27px;
  color: var(--ink-soft);
}

.related-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.related-card {
  display: flex;
  min-height: 260px;
  flex-direction: column;
  padding: 28px;
  text-decoration: none;
  transition: border-color 180ms ease, transform 180ms ease;
}

.related-card:hover {
  border-color: rgba(41, 225, 221, 0.34);
  transform: translateY(-3px);
}

.related-card > span {
  margin-bottom: 40px;
  color: var(--teal);
  font-size: 0.66rem;
  font-weight: 780;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.related-card strong {
  margin-bottom: 10px;
  font-size: 1.22rem;
  letter-spacing: -0.025em;
}

.related-card p {
  margin-bottom: 0;
  font-size: 0.87rem;
}

.related-security {
  background: rgba(41, 225, 221, 0.045);
}

.reviewed {
  color: var(--muted);
  font-size: 0.73rem;
}

.legal-hero {
  padding-bottom: clamp(50px, 7vw, 82px);
}

.legal-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 34px;
  margin: 36px 0 0;
}

.legal-meta div {
  display: grid;
  gap: 5px;
}

.legal-meta dt {
  color: var(--muted);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.legal-meta dd {
  margin: 0;
  color: var(--ink);
  font-size: 0.88rem;
}

.legal-switcher {
  display: inline-flex;
  gap: 6px;
  margin-top: 42px;
  padding: 5px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.025);
}

.legal-switcher a {
  padding: 10px 16px;
  border-radius: 999px;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 700;
  text-decoration: none;
}

.legal-switcher a:hover {
  color: var(--ink);
}

.legal-switcher a[aria-current="page"] {
  background: var(--teal);
  color: #021013;
}

.related-section .reviewed {
  margin-top: 32px;
}

.platform-hero {
  display: grid;
  align-items: center;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.62fr);
  gap: 90px;
}

.platform-hero h1 {
  max-width: 780px;
  font-size: clamp(3.3rem, 6.5vw, 6.6rem);
}

.platform-hero .lede {
  max-width: 700px;
}

.compatibility {
  margin-top: 30px;
  color: var(--muted);
  font-size: 0.76rem;
}

.platform-hero .phone-figure {
  width: min(100%, 320px);
}

.platform-hero .phone-screen {
  min-height: 575px;
}

.platform-hero .pattern-grid {
  width: 220px;
  gap: 21px;
}

.prose {
  padding-bottom: clamp(90px, 12vw, 160px);
  color: var(--ink-soft);
  font-size: 1.02rem;
}

.prose > * {
  max-width: 760px;
}

.prose h2 {
  margin-top: 84px;
  margin-bottom: 24px;
  color: var(--ink);
  font-size: clamp(2rem, 3.4vw, 3.15rem);
}

.prose h3 {
  margin-top: 50px;
  color: var(--ink);
  font-size: 1.45rem;
}

.prose p,
.prose li {
  line-height: 1.78;
}

.prose a {
  color: #8df0ed;
  font-weight: 650;
}

.prose a:hover {
  color: var(--ink);
}

.prose ul,
.prose ol {
  padding-left: 25px;
}

.prose li + li {
  margin-top: 9px;
}

.prose blockquote {
  margin: 42px 0;
  padding: 25px 28px;
  border: 1px solid rgba(41, 225, 221, 0.22);
  border-left: 3px solid var(--teal);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  background: rgba(41, 225, 221, 0.045);
  color: var(--ink);
}

.prose blockquote > :last-child {
  margin-bottom: 0;
}

.prose table {
  display: table;
  width: 100%;
  max-width: 100%;
  margin: 38px 0 48px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-collapse: separate;
  border-spacing: 0;
  border-radius: 16px;
  font-size: 0.9rem;
}

.prose th,
.prose td {
  padding: 16px 18px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

.prose th {
  background: rgba(41, 225, 221, 0.055);
  color: var(--ink);
  font-size: 0.76rem;
  letter-spacing: 0.04em;
}

.prose tr:last-child td {
  border-bottom: 0;
}

.prose th:last-child,
.prose td:last-child {
  border-right: 0;
}

.prose hr {
  margin: 65px 0;
  border: 0;
  border-top: 1px solid var(--line);
}

.prose strong {
  color: var(--ink);
}

.legal-prose {
  border-top: 1px solid var(--line);
  padding-top: clamp(54px, 7vw, 84px);
}

.legal-prose > p:first-child {
  color: var(--ink);
  font-size: 1.12rem;
}

.site-footer {
  border-top: 1px solid var(--line);
  background: #01070d;
}

.footer-grid {
  display: grid;
  padding-block: 80px 65px;
  grid-template-columns: 1.8fr repeat(3, 0.7fr);
  gap: 54px;
}

.footer-grid > div:first-child > p {
  max-width: 310px;
  margin: 23px 0 24px;
  color: var(--muted);
  font-size: 0.88rem;
}

.footer-grid h2 {
  margin-bottom: 22px;
  color: var(--muted);
  font-size: 0.67rem;
  font-weight: 800;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.footer-grid > div:not(:first-child) {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-grid > div:not(:first-child) a {
  color: var(--ink-soft);
  font-size: 0.82rem;
  text-decoration: none;
}

.footer-grid > div:not(:first-child) a:hover {
  color: var(--teal);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  padding-block: 24px;
  border-top: 1px solid var(--line);
  color: #6f8292;
  font-size: 0.69rem;
}

.pricing-hero,
.support-hero {
  display: grid;
  min-height: 720px;
  align-items: center;
  padding-block: clamp(76px, 9vw, 128px);
  grid-template-columns: minmax(0, 1.2fr) minmax(320px, 0.7fr);
  gap: clamp(60px, 9vw, 120px);
}

.pricing-hero h1,
.support-hero h1 {
  max-width: 820px;
  font-size: clamp(3.4rem, 6.8vw, 6.8rem);
}

.pricing-hero h1 span {
  color: var(--teal);
}

.pricing-hero .lede,
.support-hero .lede {
  max-width: 720px;
  margin-bottom: 34px;
}

.pricing-availability,
.support-availability {
  display: flex;
  align-items: center;
  gap: 9px;
  margin: 24px 0 0;
  color: var(--muted);
  font-size: 0.78rem;
}

.pricing-availability > span,
.support-availability > span {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--good);
  box-shadow: 0 0 18px rgba(98, 231, 181, 0.55);
}

.pricing-summary {
  position: relative;
  overflow: hidden;
  padding: 10px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-lg);
  background: rgba(7, 20, 31, 0.78);
  box-shadow: var(--shadow);
}

.pricing-summary::before {
  position: absolute;
  top: -80px;
  right: -60px;
  width: 220px;
  height: 220px;
  border-radius: 50%;
  background: rgba(41, 225, 221, 0.12);
  filter: blur(24px);
  content: "";
}

.pricing-summary > div {
  position: relative;
  display: grid;
  padding: 32px;
  border-radius: 25px;
  gap: 2px;
}

.pricing-summary > div + div {
  border-top: 1px solid var(--line);
}

.pricing-summary span,
.price-label,
.tier-card-head p {
  margin: 0;
  color: var(--teal);
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.pricing-summary strong {
  color: var(--ink);
  font-size: clamp(3rem, 5vw, 4.8rem);
  letter-spacing: -0.06em;
  line-height: 1.05;
}

.pricing-summary small {
  color: var(--muted);
}

.pricing-summary .pricing-summary-pro {
  border: 1px solid rgba(41, 225, 221, 0.24);
  background: rgba(41, 225, 221, 0.055);
}

.price-card-grid {
  display: grid;
  align-items: stretch;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.price-card {
  position: relative;
  display: flex;
  min-height: 390px;
  flex-direction: column;
  padding: 38px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: rgba(7, 20, 31, 0.72);
}

.price-card-featured {
  border-color: rgba(41, 225, 221, 0.48);
  background: linear-gradient(180deg, rgba(41, 225, 221, 0.12), rgba(7, 20, 31, 0.78));
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.3);
  transform: translateY(-12px);
}

.price-badge {
  position: absolute;
  top: 22px;
  right: 22px;
  padding: 7px 10px;
  border-radius: 999px;
  background: var(--teal);
  color: #001016;
  font-size: 0.65rem;
  font-weight: 850;
  text-transform: uppercase;
}

.price {
  display: flex;
  min-height: 120px;
  align-items: flex-end;
  gap: 10px;
  margin: 24px 0 30px;
}

.price strong {
  color: var(--ink);
  font-size: clamp(2.9rem, 4.5vw, 4.4rem);
  letter-spacing: -0.06em;
  line-height: 0.95;
}

.price span {
  padding-bottom: 5px;
  color: var(--muted);
  font-size: 0.85rem;
}

.price-card > p:not(.price-label, .price) {
  color: var(--ink-soft);
}

.price-note {
  margin-top: auto;
  padding-top: 24px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.74rem;
}

.price-disclaimer {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-top: 34px;
  padding: 22px 24px;
  border: 1px solid rgba(245, 201, 117, 0.25);
  border-radius: 16px;
  background: rgba(245, 201, 117, 0.05);
}

.price-disclaimer i {
  color: var(--warning);
  font-size: 1.35rem;
}

.price-disclaimer p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.86rem;
}

.pricing-compare-section {
  border-block: 1px solid var(--line);
  background: rgba(5, 15, 24, 0.58);
}

.tier-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.tier-card {
  padding: 38px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: rgba(7, 20, 31, 0.7);
}

.tier-card-pro {
  border-color: rgba(41, 225, 221, 0.28);
}

.tier-card-head {
  display: flex;
  align-items: center;
  gap: 18px;
  margin-bottom: 30px;
}

.tier-icon {
  display: grid;
  width: 52px;
  height: 52px;
  flex: 0 0 auto;
  place-items: center;
  border: 1px solid rgba(41, 225, 221, 0.3);
  border-radius: 15px;
  background: rgba(41, 225, 221, 0.06);
  color: var(--teal);
  font-size: 1.45rem;
}

.tier-card-head h3 {
  margin: 4px 0 0;
}

.tier-list {
  display: grid;
  margin: 0;
  padding: 0;
  list-style: none;
  gap: 12px;
}

.tier-list li {
  position: relative;
  padding-left: 27px;
  color: var(--ink-soft);
}

.tier-list li::before {
  position: absolute;
  left: 0;
  color: var(--good);
  content: "✓";
  font-weight: 900;
}

.platform-boundary {
  max-width: 820px;
  margin: 32px 0 0;
  color: var(--muted);
  font-size: 0.85rem;
}

.platform-boundary a {
  color: var(--teal);
}

.pricing-details,
.support-details {
  padding-block: clamp(82px, 10vw, 132px);
}

.support-safety-card {
  padding: 38px;
  border: 1px solid rgba(98, 231, 181, 0.28);
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, rgba(98, 231, 181, 0.09), rgba(7, 20, 31, 0.78));
  box-shadow: var(--shadow);
}

.support-safety-icon {
  display: grid;
  width: 62px;
  height: 62px;
  margin-bottom: 32px;
  place-items: center;
  border: 1px solid rgba(98, 231, 181, 0.34);
  border-radius: 18px;
  background: rgba(98, 231, 181, 0.08);
  color: var(--good);
  font-size: 1.8rem;
}

.support-safety-card h2 {
  font-size: clamp(2rem, 3.2vw, 3rem);
}

.support-safety-card ul {
  display: grid;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
  gap: 12px;
}

.support-safety-card li {
  position: relative;
  padding-left: 26px;
  color: var(--ink-soft);
}

.support-safety-card li::before {
  position: absolute;
  left: 0;
  color: var(--good);
  content: "—";
}

.support-topic-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.support-topic-card {
  display: flex;
  min-height: 260px;
  flex-direction: column;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: rgba(7, 20, 31, 0.62);
  text-decoration: none;
  transition: border-color 160ms ease, transform 160ms ease;
}

.support-topic-card:hover {
  border-color: rgba(41, 225, 221, 0.38);
  transform: translateY(-3px);
}

.support-topic-card > i {
  margin-bottom: auto;
  color: var(--teal);
  font-size: 1.8rem;
}

.support-topic-card > span {
  margin: 34px 0 8px;
  color: var(--ink);
  font-size: 1.1rem;
  font-weight: 760;
}

.support-topic-card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.84rem;
}

.support-contact-strip {
  padding-block: 62px;
  border-block: 1px solid rgba(41, 225, 221, 0.18);
  background: rgba(41, 225, 221, 0.055);
}

.support-contact-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 48px;
}

.support-contact-inner h2 {
  margin-bottom: 10px;
  font-size: clamp(2rem, 4vw, 3.8rem);
}

.support-contact-inner p:last-child {
  max-width: 720px;
  margin: 0;
  color: var(--ink-soft);
}

.support-details h2 {
  scroll-margin-top: 110px;
}

@media (max-width: 1040px) {
  .desktop-nav {
    gap: 17px;
  }

  .home-hero,
  .platform-hero {
    grid-template-columns: minmax(0, 1fr) 315px;
    gap: 45px;
  }

  .home-hero h1 {
    font-size: clamp(3.2rem, 7vw, 5.5rem);
  }

  .phone-screen {
    min-height: 620px;
  }

  .principle-card {
    padding: 28px;
  }

  .spotlight-grid,
  .security-callout-grid {
    gap: 65px;
  }

  .feature-grid,
  .feature-directory {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .feature-hero {
    gap: 45px;
  }

  .footer-grid {
    grid-template-columns: 1.3fr repeat(3, 0.7fr);
    gap: 30px;
  }
}

@media (max-width: 840px) {
  .shell,
  .narrow {
    width: min(100% - 36px, 720px);
  }

  .header-inner {
    grid-template-columns: 1fr auto;
  }

  .desktop-nav,
  .header-actions {
    display: none;
  }

  .mobile-nav {
    position: relative;
    display: block;
  }

  .mobile-nav summary {
    display: grid;
    width: 44px;
    height: 44px;
    place-content: center;
    gap: 5px;
    border: 1px solid var(--line);
    border-radius: 12px;
    cursor: pointer;
    list-style: none;
  }

  .mobile-nav summary::-webkit-details-marker {
    display: none;
  }

  .mobile-nav summary span {
    width: 19px;
    height: 1px;
    background: var(--ink);
  }

  .mobile-nav nav {
    position: absolute;
    top: 55px;
    right: 0;
    display: flex;
    width: min(82vw, 310px);
    flex-direction: column;
    padding: 13px;
    border: 1px solid var(--line-strong);
    border-radius: 18px;
    background: #07131d;
    box-shadow: var(--shadow);
  }

  .mobile-nav nav a {
    padding: 12px 14px;
    border-radius: 9px;
    color: var(--ink-soft);
    font-size: 0.87rem;
    text-decoration: none;
  }

  .mobile-nav nav a:hover {
    background: rgba(41, 225, 221, 0.06);
    color: var(--ink);
  }

  .home-hero,
  .platform-hero,
  .feature-hero {
    grid-template-columns: 1fr;
  }

  .home-hero {
    min-height: 0;
    padding-top: 80px;
  }

  .home-hero-art {
    width: min(82vw, 520px);
    margin-top: 18px;
  }

  .home-hero .phone-figure,
  .platform-hero .phone-figure {
    width: min(82vw, 340px);
    margin-top: 24px;
  }

  .phone-shell {
    transform: none;
  }

  .trust-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .trust-grid p:nth-child(2) {
    border-right: 1px solid var(--line);
  }

  .trust-grid p:nth-child(-n+2) {
    border-bottom: 1px solid var(--line);
  }

  .split-heading,
  .spotlight-grid,
  .security-callout-grid,
  .final-cta,
  .two-column {
    grid-template-columns: 1fr;
    gap: 42px;
  }

  .principle-grid,
  .related-grid {
    grid-template-columns: 1fr;
  }

  .principle-card {
    min-height: 390px;
  }

  .vault-stack {
    width: min(100%, 520px);
    min-height: 470px;
    margin-inline: auto;
  }

  .security-orbit,
  .feature-signal {
    max-width: 330px;
  }

  .feature-signal {
    display: none;
  }

  .platform-choice-grid,
  .platform-detail-grid {
    grid-template-columns: 1fr;
  }

  .feature-hero {
    min-height: 0;
  }

  .footer-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .footer-grid > div:first-child {
    grid-column: 1 / -1;
  }

  .prose {
    overflow-x: auto;
  }
}

@media (max-width: 620px) {
  .shell,
  .narrow {
    width: calc(100% - 28px);
  }

  .legal-switcher {
    display: grid;
    width: 100%;
    grid-template-columns: 1fr;
    border-radius: 18px;
  }

  .legal-switcher a {
    text-align: center;
  }

  body {
    font-size: 15px;
  }

  .section {
    padding-block: 76px;
  }

  .section-heading {
    margin-bottom: 36px;
  }

  h1,
  .home-hero h1,
  .page-hero h1,
  .page-hero.narrow h1,
  .platform-hero h1,
  .feature-hero h1 {
    font-size: clamp(2.65rem, 13vw, 4.1rem);
  }

  h2 {
    font-size: clamp(2rem, 9.5vw, 3rem);
  }

  .hero-links .button {
    width: 100%;
  }

  .home-hero {
    padding-top: 62px;
    gap: 60px;
  }

  .home-hero-art {
    width: min(100%, 390px);
  }

  .home-hero .phone-figure,
  .platform-hero .phone-figure {
    width: min(100%, 310px);
  }

  .phone-screen,
  .platform-hero .phone-screen {
    min-height: 570px;
  }

  .pattern-grid,
  .platform-hero .pattern-grid {
    width: 210px;
    gap: 20px;
  }

  .trust-grid {
    grid-template-columns: 1fr;
  }

  .trust-grid p,
  .trust-grid p:nth-child(2) {
    min-height: 72px;
    border-right: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
  }

  .trust-grid p:last-child {
    border-bottom: 0;
  }

  .feature-grid,
  .feature-directory,
  .detail-grid {
    grid-template-columns: 1fr;
  }

  .feature-card,
  .feature-directory .feature-card {
    min-height: 285px;
  }

  .principle-card,
  .detail-card,
  .feature-card,
  .related-card,
  .platform-detail-card,
  .platform-choice-card {
    padding: 25px;
  }

  .platform-choice-card {
    grid-template-columns: 1fr;
  }

  .vault-stack {
    min-height: 410px;
  }

  .vault-card {
    height: 275px;
  }

  .vault-card-front {
    top: 105px;
  }

  .vault-card-back {
    transform: rotate(6deg) translateX(8px) scale(0.9);
  }

  .vault-card-middle {
    transform: rotate(-5deg) translateX(-4px) scale(0.95);
  }

  .security-callout-grid {
    gap: 48px;
  }

  .security-orbit {
    width: min(88vw, 330px);
  }

  .feature-hero,
  .platform-hero,
  .page-hero {
    padding-block: 68px 74px;
  }

  .breadcrumbs {
    margin-bottom: 30px;
  }

  .two-column {
    gap: 30px;
  }

  .faq-list summary {
    padding-right: 40px;
  }

  .prose table {
    min-width: 630px;
  }

  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
    padding-block: 65px 50px;
  }

  .footer-grid > div:first-child {
    grid-column: 1 / -1;
  }

  .footer-grid > div:last-child {
    grid-column: 1 / -1;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 6px;
  }
}

@media (max-width: 900px) {
  .pricing-hero,
  .support-hero {
    min-height: 0;
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .pricing-summary,
  .support-safety-card {
    width: min(100%, 620px);
  }

  .price-card-grid {
    grid-template-columns: 1fr;
  }

  .price-card {
    min-height: 0;
  }

  .price-card-featured {
    transform: none;
  }

  .support-topic-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .support-contact-inner {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 620px) {
  .pricing-hero,
  .support-hero {
    padding-block: 58px 72px;
  }

  .pricing-hero h1,
  .support-hero h1 {
    font-size: clamp(2.65rem, 12.5vw, 4rem);
  }

  .pricing-summary > div,
  .price-card,
  .tier-card,
  .support-safety-card {
    padding: 26px;
  }

  .pricing-summary strong {
    font-size: 3.2rem;
  }

  .tier-grid,
  .support-topic-grid {
    grid-template-columns: 1fr;
  }

  .support-topic-card {
    min-height: 205px;
  }

  .support-contact-strip {
    padding-block: 50px;
  }

  .support-contact-inner .button {
    width: 100%;
  }

  .pricing-details,
  .support-details {
    padding-block: 76px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}

@media print {
  .site-header,
  .site-footer,
  .phone-figure,
  .hero-links {
    display: none !important;
  }

  body {
    background: #fff;
    color: #111;
  }

  .prose,
  .prose h2,
  .prose h3,
  .page-hero h1 {
    color: #111;
  }
}